>>281246405
nah, there's nothing out there that scratches the Gantz itch
not even other works in the same genre
it's just different, idk how to explain it

It sounds silly, but could a Persona-like game work? After each mission, the player goes to school, but when the summoning happens, the gameplay shifts to something more like Ninja Gaiden or Resident Evil 4 gunplay.
Depending on the weapon